>
Surname クオン (Cường , Khuong , Cương ) , in the world, is a common last name. The cognomen クオン is habitual in Vietnam, where it is quite a common surname, Malaysia, where it is quite a rare surname, and Taiwan, where it is a rare surname. Not in comparison with a country's population, this name is the most popular in Vietnam, Japan, and Malaysia. Also, クオン is the forename as well as the last name.